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TAMMY TRUIJENS
NPI 1073981866
Counselor - Mental Health in Portland, OR

Active since September 10, 2015PECOS Enrolled
537 SE ALDER ST, PORTLAND, OR 97214(503) 484-4010 Get Directions Write a Review

NPPES record last updated: December 28, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Tammy Truijens NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TAMMY TRUIJENS (NPI 1073981866) is an individual mental health provider in Portland, Oregon and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1073981866
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameTAMMY TRUIJENS
Location Address537 SE ALDER STPortland, OR 97214-2231
Mailing Address537 Se Alder StPortland, OR 97214-2231 · (503) 484-4010
Phone(503) 484-4010
Sole ProprietorNo
Enumeration DateSeptember 10, 2015
Last NPPES UpdateDecember 28, 2015
✔ NPI 1073981866 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X
537 SE ALDER ST, Portland, OR 97214
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource, Cigna Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tammy Truijens is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Tammy Truijens reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Bowen Health Inc
1,861 mi
Adult Mental Health
850 N HARRISON ST
Warsaw, IN 46580
  • Reassigned Medicare billing, Indiana enrollment
  • 260 clinicians in this Medicare group
NPI 1639172810 (574) 267-7169

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KELSEY SMITH PAYNE BA, CADC I
Counselor (Addiction (Substance Use Disorder))
537 SE ALDER ST
PORTLAND, OR 97214
Multnomah County (503) 206-1059
DAVID RUGH C.R.M
Peer Specialist
537 SE ALDER ST
PORTLAND, OR 97214
Multnomah County (503) 575-8731
MR. PATRICK HARVEY LPC
Counselor (Professional)
537 SE ALDER ST
PORTLAND, OR 97214
Multnomah County (503) 595-3477
BRANDON JETT CADC-II, QMHA-I
Counselor (Addiction (Substance Use Disorder))
537 SE ALDER ST
PORTLAND, OR 97214
Multnomah County (503) 841-3157
CHARLES FREEMEN EDWARDS
Peer Specialist
537 SE ALDER ST
PORTLAND, OR 97214
Multnomah County (503) 595-3477
MARK HELD
Counselor (Addiction (Substance Use Disorder))
537 SE ALDER ST
PORTLAND, OR 97214
Multnomah County (503) 236-3033
NATHANIEL SELLAND PETERSON
Counselor (Addiction (Substance Use Disorder))
537 SE ALDER ST
PORTLAND, OR 97214
Multnomah County (503) 230-9654
TONI K JACOBSON
Social Worker (Clinical)
537 SE ALDER ST
PORTLAND, OR 97214
Multnomah County (503) 972-9630

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tammy Truijens's NPI number?

The NPI number for Tammy Truijens is 1073981866. It was assigned to this individual provider in the NPPES registry on September 10, 2015.

Where is Tammy Truijens located?

Tammy Truijens practices at 537 SE Alder St, Portland, OR 97214. The listed phone number is (503) 484-4010.

What is Tammy Truijens's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Tammy Truijens enrolled in Medicare?

Yes. Tammy Truijens is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tammy Truijens's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Truijens reassigns Medicare benefits to Bowen Health Inc (Warsaw, IN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tammy Truijens's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tammy Truijens accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource and Cigna Healthcare list Tammy Truijens as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Tammy Truijens was last updated on December 28, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.